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EZ40

Information - Help 
ID = 1092
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to EZ40 = V61 = 6BT4 = 66KU
Similar Tubes
Normally replaceable-slightly different:
  U150
Heater different:
  EZ113 ; GZ40
Other base:
  6BX4 ; EZ40_UK-Rimlock ; EZ80 ; EZ82
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
17.Sep.1948 : Daten und Schaltungen moderner ... Röhren; Philips IIIA
Dec.1948 : Funk-Technik (FT) # 24
Predecessor Tubes AZ41   EZ3   EZ2/3  
Successor Tubes 1952   EZ80   EZ40A  

Base Rimlock base B8A
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Parallel, (AC/DC) /
Tube prices 4 Tube prices (visible for members only)

  ez40.png
  EZ40: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ez40_pp_r.jpg
EZ40: Collection JR
Jacob Roschy

 
ri22.png
EZ40: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
ez40_kennlinie.png
EZ40: Ratheiser RTH,3.Aufl.,1964
Egon Penker


Usage in Models 1= 1947 ; 2= 1948?? ; 2= 1948? ; 2= 1948 ; 4= 1949?? ; 6= 1949? ; 13= 1949 ; 17= 1950?? ; 7= 1950? ; 32= 1950 ; 1= 1951?? ; 16= 1951? ; 76= 1951 ; 10= 1952?? ; 18= 1952? ; 44= 1952 ; 5= 1953?? ; 17= 1953? ; 33= 1953 ; 10= 1954?? ; 11= 1954? ; 40= 1954 ; 20= 1955?? ; 9= 1955? ; 24= 1955 ; 4= 1956?? ; 5= 1956? ; 6= 1956 ; 4= 1957? ; 1= 1957 ; 2= 1958?? ; 2= 1958 ; 1= 1959 ; 4= 1960?? ; 1= 1961 ; 1= 1965 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):452


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